GPU Name | Cedar | R580+ |
---|---|---|
GPU Variante | Cedar LE | R580+ XT (215BAABKA31FG) |
Architektur | TeraScale 2 | R500 |
Hersteller | TSMC | TSMC |
Prozessgröße | 40 nm | 90 nm |
Transistoren | 292 million | 384 million |
Chipgröße | 59 mm² | 352 mm² |
Veröffentlichungsdatum | Dec 4th, 2011 | Sep 10th, 2006 |
---|---|---|
Generation | Northern Islands | Radeon R500 PCIe |
Vorgänger | Evergreen | Radeon R400 PCIe |
Nachfolger | Southern Islands | Radeon R600 |
Produktion | End-of-life | End-of-life |
Businterface | PCIe 2.0 x16 | PCIe 1.0 x16 |
Reviews | — | 144 in our database |
GPU-Taktung | 650 MHz | 650 MHz |
---|---|---|
Speicher-Taktung | 800 MHz 1600 Mbps effective | 1000 MHz 2 Gbps effective |
Speichergröße | 1024 MB | 512 MB |
---|---|---|
Speichertyp | GDDR3 | GDDR4 |
Speicherbus | 64 bit | 256 bit |
Bandbreite | 12.80 GB/s | 64.00 GB/s |
Shading-Einheiten | 80 | — |
---|---|---|
TMUs | 8 | 16 |
ROPs | 4 | 16 |
Compute Units | 2 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 128 KB | — |
Pixelshader | — | 48 |
Vertex-Shader | — | 8 |
Pixelrate | 2.600 GPixel/s | 10.40 GPixel/s |
---|---|---|
Texturrate | 5.200 GTexel/s | 10.40 GTexel/s |
FP32 (float) Leistung | 104.0 GFLOPS | — |
Vertex-Rate | — | 1.300 GVertices/s |
Steckplatzbreite | Single-slot | Dual-slot |
---|---|---|
Länge | 168 mm 6.6 inches | — |
TDP | 19 W | unknown |
Vorgeschlagenes Netzteil | 200 W | 200 W |
Ausgabe | 1x DVI1x HDMI | 1x DVI1x VHDCI |
Stromverbindung | None | 1x 6-pin |
Board-Nummer | — | A988 |
DirectX | 11.2 (11_0) | 9.0c (9_3) |
---|---|---|
OpenGL | 4.4 | 2.1 (full) 3.0 (partial) |
OpenCL | 1.2 | — |
Vulkan | — | — |
Shader-Modell | 5.0 | 3.0 |